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发明名称
摘要
申请公布号
DE2108155(A1)
申请公布日期
1971.09.16
申请号
DE19712108155
申请日期
1971.02.20
申请人
WAVIN BV
发明人
OOSTENBRINK A A
分类号
F16L47/30;(IPC1-7):F16L41/00
主分类号
F16L47/30
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